diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/juicebox_asm/asm.rs.html | 28 | ||||
| -rw-r--r-- | src/juicebox_asm/disasm.rs.html | 103 | ||||
| -rw-r--r-- | src/juicebox_asm/lib.rs.html | 4 | ||||
| -rw-r--r-- | src/juicebox_asm/rt.rs.html | 78 |
4 files changed, 135 insertions, 78 deletions
diff --git a/src/juicebox_asm/asm.rs.html b/src/juicebox_asm/asm.rs.html index ebc7c4a..7013bab 100644 --- a/src/juicebox_asm/asm.rs.html +++ b/src/juicebox_asm/asm.rs.html @@ -426,7 +426,20 @@ <a href="#425" id="425">425</a> <a href="#426" id="426">426</a> <a href="#427" id="427">427</a> -<a href="#428" id="428">428</a></pre></div><pre class="rust"><code><span class="doccomment">//! The `x64` jit assembler. +<a href="#428" id="428">428</a> +<a href="#429" id="429">429</a> +<a href="#430" id="430">430</a> +<a href="#431" id="431">431</a> +<a href="#432" id="432">432</a> +<a href="#433" id="433">433</a> +<a href="#434" id="434">434</a> +<a href="#435" id="435">435</a> +<a href="#436" id="436">436</a> +<a href="#437" id="437">437</a> +<a href="#438" id="438">438</a> +<a href="#439" id="439">439</a> +<a href="#440" id="440">440</a> +<a href="#441" id="441">441</a></pre></div><pre class="rust"><code><span class="doccomment">//! The `x64` jit assembler. </span><span class="kw">use </span><span class="kw">crate</span>::imm::Imm; <span class="kw">use </span><span class="kw">crate</span>::mem::{AddrMode, Mem, Mem16, Mem32, Mem64, Mem8}; @@ -470,6 +483,19 @@ <span class="self">self</span>.buf } + <span class="doccomment">/// Disassemble the code currently added to the runtime, using + /// [`ndisasm`](https://nasm.us/index.php) and print it to _stdout_. If + /// `ndisasm` is not available on the system this prints a warning and + /// becomes a nop. + /// + /// # Panics + /// + /// Panics if anything goes wrong with spawning, writing to or reading from + /// the `ndisasm` child process. + </span><span class="kw">pub fn </span>disasm(<span class="kw-2">&</span><span class="self">self</span>) { + <span class="kw">crate</span>::disasm::disasm(<span class="kw-2">&</span><span class="self">self</span>.buf); + } + <span class="doccomment">/// Emit a slice of bytes. </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>emit(<span class="kw-2">&mut </span><span class="self">self</span>, bytes: <span class="kw-2">&</span>[u8]) { <span class="self">self</span>.buf.extend_from_slice(bytes); diff --git a/src/juicebox_asm/disasm.rs.html b/src/juicebox_asm/disasm.rs.html new file mode 100644 index 0000000..7532d9a --- /dev/null +++ b/src/juicebox_asm/disasm.rs.html @@ -0,0 +1,103 @@ +<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/disasm.rs`."><title>disasm.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-b0742ba02757f159.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="juicebox_asm" data-themes="" data-resource-suffix="" data-rustdoc-version="1.83.0 (90b35a623 2024-11-26)" data-channel="1.83.0" data-search-js="search-f0d225181b97f9a4.js" data-settings-js="settings-805db61a62df4bd2.js" ><script src="../../static.files/storage-1d39b6787ed640ff.js"></script><script defer src="../../static.files/src-script-e66d777a5a92e9b2.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-f070b9041d14864c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-0111fcff984fae8f.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">juicebox_asm/</div>disasm.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers"> +<a href="#1" id="1">1</a> +<a href="#2" id="2">2</a> +<a href="#3" id="3">3</a> +<a href="#4" id="4">4</a> +<a href="#5" id="5">5</a> +<a href="#6" id="6">6</a> +<a href="#7" id="7">7</a> +<a href="#8" id="8">8</a> +<a href="#9" id="9">9</a> +<a href="#10" id="10">10</a> +<a href="#11" id="11">11</a> +<a href="#12" id="12">12</a> +<a href="#13" id="13">13</a> +<a href="#14" id="14">14</a> +<a href="#15" id="15">15</a> +<a href="#16" id="16">16</a> +<a href="#17" id="17">17</a> +<a href="#18" id="18">18</a> +<a href="#19" id="19">19</a> +<a href="#20" id="20">20</a> +<a href="#21" id="21">21</a> +<a href="#22" id="22">22</a> +<a href="#23" id="23">23</a> +<a href="#24" id="24">24</a> +<a href="#25" id="25">25</a> +<a href="#26" id="26">26</a> +<a href="#27" id="27">27</a> +<a href="#28" id="28">28</a> +<a href="#29" id="29">29</a> +<a href="#30" id="30">30</a> +<a href="#31" id="31">31</a> +<a href="#32" id="32">32</a> +<a href="#33" id="33">33</a> +<a href="#34" id="34">34</a> +<a href="#35" id="35">35</a> +<a href="#36" id="36">36</a> +<a href="#37" id="37">37</a> +<a href="#38" id="38">38</a> +<a href="#39" id="39">39</a> +<a href="#40" id="40">40</a> +<a href="#41" id="41">41</a> +<a href="#42" id="42">42</a> +<a href="#43" id="43">43</a> +<a href="#44" id="44">44</a> +<a href="#45" id="45">45</a> +<a href="#46" id="46">46</a> +<a href="#47" id="47">47</a> +<a href="#48" id="48">48</a> +<a href="#49" id="49">49</a> +<a href="#50" id="50">50</a> +<a href="#51" id="51">51</a></pre></div><pre class="rust"><code><span class="kw">use </span>std::io::{ErrorKind, Write}; +<span class="kw">use </span>std::process::{Command, Stdio}; + +<span class="doccomment">/// Disassemble the code currently added to the runtime, using +/// [`ndisasm`](https://nasm.us/index.php) and print it to _stdout_. If +/// `ndisasm` is not available on the system this prints a warning and +/// becomes a nop. +/// +/// # Panics +/// +/// Panics if anything goes wrong with spawning, writing to or reading from +/// the `ndisasm` child process. +</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>disasm<T: AsRef<[u8]>>(code: T) { + <span class="kw">let </span>code = code.as_ref(); + + <span class="comment">// Create ndisasm process, which expects input on stdin. + </span><span class="kw">let </span><span class="kw-2">mut </span>child = <span class="kw">match </span>Command::new(<span class="string">"ndisasm"</span>) + .args([<span class="string">"-b64"</span>, <span class="string">"-"</span>]) + .stdin(Stdio::piped()) + .stdout(Stdio::piped()) + .spawn() + { + <span class="prelude-val">Ok</span>(child) => child, + <span class="prelude-val">Err</span>(err) <span class="kw">if </span>err.kind() == ErrorKind::NotFound => { + <span class="macro">println!</span>(<span class="string">"disasm: skipping, ndisasm not found"</span>); + <span class="kw">return</span>; + } + <span class="prelude-val">Err</span>(err) => { + <span class="macro">panic!</span>(<span class="string">"{:?}"</span>, err); + } + }; + + <span class="comment">// Write code to stdin of ndisasm. + </span>child + .stdin + .take() + .expect(<span class="string">"failed to take stdin"</span>) + .write_all(code) + .expect(<span class="string">"failed to write bytes to stdin"</span>); + + <span class="comment">// Wait for output from ndisasm and print to stdout. + </span><span class="macro">println!</span>( + <span class="string">"{}"</span>, + String::from_utf8_lossy( + <span class="kw-2">&</span>child + .wait_with_output() + .expect(<span class="string">"failed to get stdout"</span>) + .stdout + ) + ); +} +</code></pre></div></section></main></body></html>
\ No newline at end of file diff --git a/src/juicebox_asm/lib.rs.html b/src/juicebox_asm/lib.rs.html index 4b32e80..3cc3369 100644 --- a/src/juicebox_asm/lib.rs.html +++ b/src/juicebox_asm/lib.rs.html @@ -88,7 +88,8 @@ <a href="#87" id="87">87</a> <a href="#88" id="88">88</a> <a href="#89" id="89">89</a> -<a href="#90" id="90">90</a></pre></div><pre class="rust"><code><span class="doccomment">//! A simple `x64` jit assembler with a minimal runtime to execute emitted code for fun. +<a href="#90" id="90">90</a> +<a href="#91" id="91">91</a></pre></div><pre class="rust"><code><span class="doccomment">//! A simple `x64` jit assembler with a minimal runtime to execute emitted code for fun. //! //! The following is an fibonacci example implementation. //! ```rust @@ -164,6 +165,7 @@ //! ``` </span><span class="kw">mod </span>asm; +<span class="kw">mod </span>disasm; <span class="kw">mod </span>imm; <span class="kw">mod </span>label; <span class="kw">mod </span>mem; diff --git a/src/juicebox_asm/rt.rs.html b/src/juicebox_asm/rt.rs.html index d138a8e..0bef785 100644 --- a/src/juicebox_asm/rt.rs.html +++ b/src/juicebox_asm/rt.rs.html @@ -262,44 +262,7 @@ <a href="#261" id="261">261</a> <a href="#262" id="262">262</a> <a href="#263" id="263">263</a> -<a href="#264" id="264">264</a> -<a href="#265" id="265">265</a> -<a href="#266" id="266">266</a> -<a href="#267" id="267">267</a> -<a href="#268" id="268">268</a> -<a href="#269" id="269">269</a> -<a href="#270" id="270">270</a> -<a href="#271" id="271">271</a> -<a href="#272" id="272">272</a> -<a href="#273" id="273">273</a> -<a href="#274" id="274">274</a> -<a href="#275" id="275">275</a> -<a href="#276" id="276">276</a> -<a href="#277" id="277">277</a> -<a href="#278" id="278">278</a> -<a href="#279" id="279">279</a> -<a href="#280" id="280">280</a> -<a href="#281" id="281">281</a> -<a href="#282" id="282">282</a> -<a href="#283" id="283">283</a> -<a href="#284" id="284">284</a> -<a href="#285" id="285">285</a> -<a href="#286" id="286">286</a> -<a href="#287" id="287">287</a> -<a href="#288" id="288">288</a> -<a href="#289" id="289">289</a> -<a href="#290" id="290">290</a> -<a href="#291" id="291">291</a> -<a href="#292" id="292">292</a> -<a href="#293" id="293">293</a> -<a href="#294" id="294">294</a> -<a href="#295" id="295">295</a> -<a href="#296" id="296">296</a> -<a href="#297" id="297">297</a> -<a href="#298" id="298">298</a> -<a href="#299" id="299">299</a> -<a href="#300" id="300">300</a> -<a href="#301" id="301">301</a></pre></div><pre class="rust"><code><span class="doccomment">//! Simple `mmap`ed runtime. +<a href="#264" id="264">264</a></pre></div><pre class="rust"><code><span class="doccomment">//! Simple `mmap`ed runtime. //! //! This runtime supports adding code to executable pages and turn the added code into user //! specified function pointer. @@ -468,44 +431,7 @@ /// the `ndisasm` child process. </span><span class="kw">pub fn </span>disasm(<span class="kw-2">&</span><span class="self">self</span>) { <span class="macro">assert!</span>(<span class="self">self</span>.idx <= <span class="self">self</span>.len); - <span class="kw">let </span>code = <span class="kw">unsafe </span>{ core::slice::from_raw_parts(<span class="self">self</span>.buf, <span class="self">self</span>.idx) }; - - <span class="comment">// Create ndisasm process, which expects input on stdin. - </span><span class="kw">let </span><span class="kw-2">mut </span>child = <span class="kw">match </span>std::process::Command::new(<span class="string">"ndisasm"</span>) - .args([<span class="string">"-b64"</span>, <span class="string">"-"</span>]) - .stdin(std::process::Stdio::piped()) - .stdout(std::process::Stdio::piped()) - .spawn() - { - <span class="prelude-val">Ok</span>(child) => child, - <span class="prelude-val">Err</span>(err) <span class="kw">if </span>err.kind() == std::io::ErrorKind::NotFound => { - <span class="macro">println!</span>(<span class="string">"Runtime::disasm: ndisasm not found, skipping!"</span>); - <span class="kw">return</span>; - } - <span class="prelude-val">Err</span>(err) => { - <span class="macro">panic!</span>(<span class="string">"{:?}"</span>, err); - } - }; - - <span class="comment">// Write code to stdin of ndisasm. - </span><span class="kw">use </span>std::io::Write; - child - .stdin - .take() - .expect(<span class="string">"failed to take stdin"</span>) - .write_all(code) - .expect(<span class="string">"failed to write bytes to stdin"</span>); - - <span class="comment">// Wait for output from ndisasm and print to stdout. - </span><span class="macro">println!</span>( - <span class="string">"{}"</span>, - String::from_utf8_lossy( - <span class="kw-2">&</span>child - .wait_with_output() - .expect(<span class="string">"failed to get stdout"</span>) - .stdout - ) - ); + <span class="kw">crate</span>::disasm::disasm(<span class="kw">unsafe </span>{ core::slice::from_raw_parts(<span class="self">self</span>.buf, <span class="self">self</span>.idx) }); } <span class="doccomment">/// Reinterpret the block of code pointed to by `fn_start` as `F`. |